JPS5988705U - alarm circuit - Google Patents
alarm circuitInfo
- Publication number
- JPS5988705U JPS5988705U JP18464982U JP18464982U JPS5988705U JP S5988705 U JPS5988705 U JP S5988705U JP 18464982 U JP18464982 U JP 18464982U JP 18464982 U JP18464982 U JP 18464982U JP S5988705 U JPS5988705 U JP S5988705U
- Authority
- JP
- Japan
- Prior art keywords
- alarm
- drive section
- sensor
- signal
- operates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Safety Devices In Control Systems (AREA)
- Alarm Systems (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案に係る警報回路の一実施例を示すブロック
図である。
１０・・・・・・ｐｉ ７ｏ比出力、１１・・・・・・
駆動部、１２・・・・・・スピーカ、１３・・・・・・
センサ、１４・・・・・・警報検定回路、１５・・・・
・・予備駆動部、１６・・・・・・予備スピーカ。The drawing is a block diagram showing one embodiment of the alarm circuit according to the present invention. 10...Pi 7o ratio output, 11...
Drive unit, 12...Speaker, 13...
Sensor, 14... Alarm verification circuit, 15...
... Spare drive unit, 16... Spare speaker.
Claims (1)
駆動されて警報を発する警報器と、この警報器の駆動電
流を検出するセンサと、このセンサの検出出力と警報信
号を入力とし、警報信号の入力後、一定時間内に前記セ
ンサによる警報器駆動電流の検出がなかったとき異常検
出出力を生ずる警報検定回路と、この警報検定回路の出
力を受けて動作する予備駆動部と、この予備駆動部によ
り駆動される予備警報器とを備えてなる警報回路。A drive section that operates in response to an alarm signal, an alarm device that is driven by this drive section to issue an alarm, a sensor that detects the drive current of this alarm device, and a detection output of this sensor and an alarm signal that are input, an alarm verification circuit that generates an abnormality detection output when the sensor does not detect an alarm drive current within a certain period of time after inputting a signal; a preliminary drive section that operates upon receiving the output of the alarm verification circuit; An alarm circuit comprising a backup alarm driven by a drive section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18464982U JPS5988705U (en) | 1982-12-06 | 1982-12-06 | alarm circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18464982U JPS5988705U (en) | 1982-12-06 | 1982-12-06 | alarm circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5988705U true JPS5988705U (en) | 1984-06-15 |
Family
ID=30399313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18464982U Pending JPS5988705U (en) | 1982-12-06 | 1982-12-06 | alarm circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5988705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017147075A1 (en) * | 2016-02-22 | 2017-08-31 | Sonos, Inc. | Audio response playback |
-
1982
- 1982-12-06 JP JP18464982U patent/JPS5988705U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017147075A1 (en) * | 2016-02-22 | 2017-08-31 | Sonos, Inc. | Audio response playback |
| JP2019509679A (en) * | 2016-02-22 | 2019-04-04 | ソノズ インコーポレイテッド | Audio response playback |
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